57 - Anti-arrhythmic agents classification

Classes	Known as	Examples
Ia	fast-channel blockers	Quinidine Procainamide Disopyramide
Ib		Lidocaine Phenytoin Mexiletine
Ic		Flecainide Propafenone Moricizine
II	Beta-blockers	Propranolol Esmolol Timolol Metoprolol Atenolol
III		Amiodarone Sotalol Ibutilide Dofetilide E-4031
IV	slow-channel blockers	Verapamil Diltiazem
V		Adenosine Digoxin